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Official data from INPI

PROCESSO PARA PRODUÇÃO DE UM PRODUTO DE ALUMÍNIO-LÍTICO TRABALHADO, NÃO RECRISTALIZADO.

PublicadaInvention Patent

Application data

Number

PI8705923

Type

Invention Patent

Filing

11/04/1987

Publication

06/14/1988

Progress at the INPI

  1. Filing11/04/87
  2. Publication06/14/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/04/1987 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aluminium Company Of America

US

See this company's full portfolio

Inventors

A. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

927.058 · 11/04/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Arquivamento - Art. 33 da LPI

#11.1

04/30/1991

RPI 1065

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